X-Git-Url: http://repo.macrolet.net/gitweb/?a=blobdiff_plain;f=src%2Fruntime%2Fdarwin-os.h;h=9d0e000b2c47f0236bb450fb3ead58bbe69979a4;hb=35ab27e7aab71c94aa6be12da15603c7fd87fca8;hp=a308fb13431d0e35810ea412f37275a33a73f340;hpb=8340bf74c31b29e9552ef8f705b6e1298547c6ab;p=sbcl.git

diff --git a/src/runtime/darwin-os.h b/src/runtime/darwin-os.h
index a308fb1..9d0e000 100644
--- a/src/runtime/darwin-os.h
+++ b/src/runtime/darwin-os.h
@@ -40,4 +40,10 @@ extern mach_port_t current_mach_task;
 
 void darwin_init(void);
 
+#ifdef LISP_FEATURE_SB_THREAD
+#define CANNOT_USE_POSIX_SEM_T
+#include <mach/semaphore.h>
+typedef semaphore_t os_sem_t;
+#endif
+
 #endif /* _DARWIN_OS_H */